feat: minimum face count per user (#27452)

* add user metadata table and use to filter persons in person.getAllForUser query

* update PersonRepository.getAllForUser query

* remove minFaces from PersonSearchOptions interface

* fix person.getAllForUser query

* update types and openapi specs

* add minFaces field to user settings page

* remove old arg from tests

* add e2e test to verify minimumFace user preference

* add i18n label and description for english

* update default min faces

* fetch minFaces ML default and use as per-user default in frontend

* update e2e tests

* fix bugs in people getAllForUser query

* update person getNumberOfPeople query to reflect correct number of people according to minFaces threshold

* updated mobile openapi specs?

* use subquery in coalesce instead of join

* remove out of scope query update

e2e/src/specs/server/api/server.e2e-spec.ts

@@ -141,6 +141,7 @@ describe('/server', () => {
         maintenanceMode: false,
         mapDarkStyleUrl: 'https://tiles.immich.cloud/v1/style/dark.json',
         mapLightStyleUrl: 'https://tiles.immich.cloud/v1/style/light.json',
+        minFaces: 3,
       });
     });
   });

e2e/src/specs/server/api/user.e2e-spec.ts

@@ -230,6 +230,21 @@ describe('/users', () => {
       const after = await getMyPreferences({ headers: asBearerAuth(admin.accessToken) });
       expect(after).toMatchObject({ download: { includeEmbeddedVideos: true } });
     });
+
+    it('should update minimum face count to display people', async () => {
+      const before = await getMyPreferences({ headers: asBearerAuth(admin.accessToken) });
+      expect(before).toMatchObject({ people: { minimumFaces: 3 } });
+
+      const { status, body } = await request(app)
+        .put('/users/me/preferences')
+        .send({ people: { minimumFaces: 2 } })
+        .set('Authorization', `Bearer ${admin.accessToken}`);
+      expect(status).toBe(200);
+      expect(body).toMatchObject({ people: { minimumFaces: 2 } });
+
+      const after = await getMyPreferences({ headers: asBearerAuth(admin.accessToken) });
+      expect(after).toMatchObject({ people: { minimumFaces: 2 } });
+    });
   });
 
   describe('GET /users/:id', () => {